Thirty-year contribution plan
Static worked example — not a promised balance.
10,000 × 1.07^30 + 6,000 × ((1.07^30 − 1) / 0.07)
Input
Age 30 to 60; 10,000 saved; 6,000 per year; 7% return
Output
About 642,887 projected (before inflation adjustment of the balance)
